Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10594084 | Electrical connector having an actuator structure | Fumihito Ikegami, Ryoichi Manabe | 2020-03-17 |
| 10207511 | Ink cartridge and ink jet printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +7 more | 2019-02-19 |
| 9931855 | Liquid storage container | Shigeki Fukui, Masanori Kaneko, Keiichiro Tsukuda, Yasuo Kotaki, Tatsuo Nanjo | 2018-04-03 |
| 9840082 | Ink cartridge and ink jet printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +7 more | 2017-12-12 |
| 9821562 | Ink cartridge and ink jet printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +7 more | 2017-11-21 |
| 9597884 | Ink cartridge and ink jet printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +7 more | 2017-03-21 |
| D767673 | Ink tank for printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +6 more | 2016-09-27 |
| D767672 | Ink tank for printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +6 more | 2016-09-27 |
| D767674 | Ink tank for printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +6 more | 2016-09-27 |
| D767675 | Ink tank for printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +6 more | 2016-09-27 |
| 9333758 | Liquid storage container and liquid ejection apparatus | Hiroshi Koshikawa, Yasuo Kotaki, Kenta Udagawa, Naozumi Nabeshima, Soji Kondo | 2016-05-10 |
| 9278540 | Liquid storage container and liquid ejection apparatus | Naozumi Nabeshima, Koichi Kubo, Kazuya Yoshii | 2016-03-08 |
| 9184106 | Heat sink and semiconductor device | Masahiro Yonemochi, Kesayuki Takeuchi, Shuji Negoro | 2015-11-10 |
| 8648461 | Semiconductor device | — | 2014-02-11 |
| 5160360 | Process for producing low-loss embedded waveguide | Hideki Hashizume, Kenichi Nakama, Shigeru Kobayashi | 1992-11-03 |
| 4790615 | Demultiplexing and/or multiplexing optical circuit | Yoshiyuki Hanada, Ryoichi Sugawara | 1988-12-13 |
| 4575851 | Double channel planar buried heterostructure laser with periodic structure formed in guide layer | Ikuo Mito | 1986-03-11 |
| 4375910 | Optical isolator | — | 1983-03-08 |